"2.º" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "segundo"
      },
      "expansion": "Abbreviation of segundo",
      "name": "abbrev"
    }
  ],
  "etymology_text": "Abbreviation of segundo.",
  "forms": [
    {
      "form": "2.ª",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "2.ᵒˢ",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "2.ᵃˢ",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "f": "2.ª",
        "fpl": "2.ᵃˢ",
        "hascomp": "no",
        "mpl": "2.ᵒˢ"
      },
      "expansion": "2.º (feminine 2.ª, masculine plural 2.ᵒˢ, feminine plural 2.ᵃˢ, not comparable)",
      "name": "pt-adj"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "segundo"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of segundo."
      ],
      "id": "en-2.º-pt-adj-tKyg0ro2",
      "links": [
        [
          "segundo",
          "segundo#Portuguese"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "proscribed"
          ],
          "word": "2º"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "word": "2.º"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "segundo"
      },
      "expansion": "Abbreviation of segundo",
      "name": "abbrev"
    }
  ],
  "etymology_text": "Abbreviation of segundo.",
  "forms": [
    {
      "form": "2.ª",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "2.ᵒˢ",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "2.ᵃˢ",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "f": "2.ª",
        "fpl": "2.ᵃˢ",
        "hascomp": "no",
        "mpl": "2.ᵒˢ"
      },
      "expansion": "2.º (feminine 2.ª, masculine plural 2.ᵒˢ, feminine plural 2.ᵃˢ, not comparable)",
      "name": "pt-adj"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "segundo"
        }
      ],
      "categories": [
        "Portuguese abbreviations",
        "Portuguese adjectives",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese links with redundant wikilinks",
        "Portuguese terms spelled with .",
        "Portuguese terms spelled with numbers",
        "Portuguese terms spelled with º",
        "Portuguese uncomparable adjectives"
      ],
      "glosses": [
        "Abbreviation of segundo."
      ],
      "links": [
        [
          "segundo",
          "segundo#Portuguese"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "proscribed"
      ],
      "word": "2º"
    }
  ],
  "word": "2.º"
}